BollywOOd No NooN Shadow Day in Mumbai

Bild des Benutzers eric vayssie

There are special days, special places , when and where the sun casts no shadow at noon. This was the first Eratosthenes experiment between Alexandria and Aswan, 2200 years ago. It will happen on may 15, 2015 in Mumbai India. You are all welcome to participate.

 

 

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La main à la pâte Stiftung Sonnentaler